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cloudreve/pkg/payment/purchase.go

129 lines
2.9 KiB

package payment
import (
"encoding/json"
"errors"
model "github.com/HFO4/cloudreve/models"
"github.com/HFO4/cloudreve/pkg/serializer"
"time"
)
// GivePack 创建容量包
func GivePack(user *model.User, packInfo *serializer.PackProduct, num int) error {
timeNow := time.Now()
expires := timeNow.Add(time.Duration(packInfo.Time*int64(num)) * time.Second)
pack := model.StoragePack{
Name: packInfo.Name,
UserID: user.ID,
ActiveTime: &timeNow,
ExpiredTime: &expires,
Size: packInfo.Size,
}
if _, err := pack.Create(); err != nil {
return ErrCreateStoragePack.WithError(err)
}
return nil
}
func checkGroupUpgrade(user *model.User, groupInfo *serializer.GroupProducts) error {
// 检查用户是否已有未过期用户
if user.PreviousGroupID != 0 {
return ErrGroupConflict
}
// 用户组不能相同
if user.GroupID == groupInfo.GroupID {
return ErrGroupInvalid
}
return nil
}
// GiveGroup 升级用户组
func GiveGroup(user *model.User, groupInfo *serializer.GroupProducts, num int) error {
if err := checkGroupUpgrade(user, groupInfo); err != nil {
return err
}
timeNow := time.Now()
expires := timeNow.Add(time.Duration(groupInfo.Time*int64(num)) * time.Second)
if err := user.UpgradeGroup(groupInfo.GroupID, &expires); err != nil {
return ErrUpgradeGroup.WithError(err)
}
return nil
}
// GiveScore 积分充值
func GiveScore(user *model.User, num int) error {
user.AddScore(num)
return nil
}
// GiveProduct “发货”
func GiveProduct(user *model.User, pack *serializer.PackProduct, group *serializer.GroupProducts, num int) error {
if pack != nil {
return GivePack(user, pack, num)
} else if group != nil {
return GiveGroup(user, group, num)
} else {
return GiveScore(user, num)
}
}
// OrderPaid 订单已支付处理
func OrderPaid(orderNo string) error {
order, err := model.GetOrderByNo(orderNo)
if err != nil {
return ErrOrderNotFound.WithError(err)
}
// 更新订单状态为 已支付
order.UpdateStatus(model.OrderPaid)
user, err := model.GetActiveUserByID(order.UserID)
if err != nil {
return errors.New("用户不存在")
}
// 查询商品
options := model.GetSettingByNames("pack_data", "group_sell_data")
var (
packs []serializer.PackProduct
groups []serializer.GroupProducts
)
if err := json.Unmarshal([]byte(options["pack_data"]), &packs); err != nil {
return err
}
if err := json.Unmarshal([]byte(options["group_sell_data"]), &groups); err != nil {
return err
}
// 查找要购买的商品
var (
pack *serializer.PackProduct
group *serializer.GroupProducts
)
if order.Type == model.GroupOrderType {
for _, v := range groups {
if v.ID == order.ProductID {
group = &v
break
}
}
} else if order.Type == model.PackOrderType {
for _, v := range packs {
if v.ID == order.ProductID {
pack = &v
break
}
}
}
// "发货"
return GiveProduct(&user, pack, group, order.Num)
}